Hi,

> Am 04.10.2016 um 17:33 schrieb Lionel SPINELLI <spine...@ciml.univ-mrs.fr>:
> 
> Hello all,
> 
> I have a micro grid (4 nodes) and I would like to configure a parallel 
> environment so that when I launch a job that is multi-threaded (no openmpi or 
> other, just tools that uses multi thread by their own), all the threads of 
> the job is going to a single node and will not be dispatched over nodes.

For multi-threaded jobs on a single node ...

> I have tried to use the allocation type with the default "$round_robin", the 
> jobs seems strangely dispatched. I have tried with $pe_slots but in that case 
> the job are not dispatched to the nodes and remain in the queue

... the PE allocation rule $pe_slots is the correct one. If the jobs are not 
starting, maybe there are not enough resources are available on a single 
machine. Either some slots are already occupied by serial or other parallel 
jobs, or consumable complexes like memory (which will get multiplied by the 
number of requested slots) are not available.

What might help for a waiting job to investigate this:

$ qalter -w v <job_id>

$ qalter -w p <job_id>

-- Reuti


> and with $fill_up, they also seems dispatched...
> 
> I have already configured such kind of mode but I can't remember the exact 
> properties of my PE to achieve my goal.
> 
> Can someone help me?
> 
> Thanks a lot in advance
> 
> Lionel Spinelli - Ingénieur de recherche en bioinformatique
> UMR_S 1090 TAGC  et  UMR_S 1104 CIML
> Aix-Marseille Université - LUMINY - 163 Avenue de Luminy - 13009 Marseille
> Tél: +33(0)4 91 82 87 12 (TAGC) / +33(0)4 91 26 91 90 (CIML)
> Site : http://www.univ-amu.fr - Email : lionel.spine...@univ-amu.fr
> 
> 
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